TE Connectivity Hard Metric Backplane Connectors 5646346-1

Body Features

• Primary Product Color : Gray

Configuration Features

• Backplane Architecture : Mezzanine
• Number of Columns : 25
• Number of Positions : 176
• Number of Rows : 8
• Number of Signal Positions : 176
• PCB Mount Orientation : Vertical
• Rows Loaded : C, E, H, B, F, A, D, G

Contact Features

• CompactPCI Designation : None
• Contact Base Material : Phosphor Bronze
• Contact Current Rating (Max) (AMP) : 1.5
• Contact Mating Area Length : 5.25 MM  [.207 INCH ]
• Contact Mating Area Plating Material : Gold Flash over Palladium Nickel, Gold (Au)
• Contact Mating Area Plating Material Thickness : .76 MICM  [30 MICIN ]
• Contact Type : Pin
• Contact Underplating Material : Nickel
• Feedthrough Post Length : 3.7 MM  [.146 INCH ]
• PCB Contact Termination Area Plating Material : Tin

Dimensions

• Connector Length : 50 MM  [1.969 INCH ]

Housing Features

• Centerline (Pitch) : 2 MM  [.078 INCH ]
• Housing Material : Polyester GF

Industry Standards

• UL Flammability Rating : UL 94V-0

Mechanical Attachment

• Connector Mounting Type : Board Mount
• Front Mating Level : Level 1
• Mating Alignment Type : Multi-Purpose Center

Operation/Application

• Circuit Application : Signal
• Shielded : No

Packaging Features

• Packaging Method : Tube
• Packaging Quantity : 10

Product Type Features

• Backplane Interface Type : 2mm HM
• Connector & Contact Terminates To : Printed Circuit Board
• Connector System : Board-to-Board
• PCB Connector Type : PCB Mount Header
• Sealable : No

Signal Characteristics

• Crosstalk Version : Standard
• Data Rate (GBS) : ≤1

Termination Features

• Termination Method to PCB : Through Hole - Press-Fit

Usage Conditions

• Operating Temperature Range : -55 - 125 DEGC  [-67 - 257 DEGF ]

2mm Pitch 176 Pos 8 Row Male Header, Through Hole, Gold/Tin Plated Product overview: 5646346-1 from TE Connectivity is an Electronic Connector for board-to-board, wire-to-board, backplane, terminal, cable, and industrial interconnect applications. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Through-Hole. Search-friendly keywords include connector, interconnect, header, socket, terminal block, Through-Hole, Electronic Connector, Specialized Backplane Connectors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 407-5646346-1 can be used for catalog matching and distributor lookup.

2MM HM,ASY,T-D,HDR,8R,176P,AP

Board to Board & Mezzanine Connectors

"176 Position Header, Male Pins Connector 0.079"" (2.00mm) Through Hole"